On Wed, Sep 17, 2008 at 8:52 PM, Pinder, Adrian <[EMAIL PROTECTED]> wrote: > Hi, can someone please tell me how to convert a square matrix to a list in R? > > i.e. I want to convert from: > > a b c > a 1 1 1 > b 2 2 2 > c 3 3 3 > > to: > > a a 1 > a b 1 > a c 1 > b a 2 > b b 2 > b c 2 > c a 3 > c b 3 > c c 3
Try melt from the reshape package. Hadley -- http://had.co.nz/ ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.